- The Mongrel parser (using Ragel) the root of Mongrel speed and security.
- Event Machine, a simple event-processing Ruby library that makes it possible to write scalable network I/O process.
- Rack, a minimal interface between web servers supporting Ruby and Ruby frameworks.
The performance improvements can be significant with increases up to 25% for requests/s and around 15% less memory used, although the speed is dwarfed by the time spent in Rails.
Since 0.6.1 version in January Thin supports listening to UNIX sockets as well as to TCP/IP sockets, making it even faster.
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Images by Marc-André Cournoyer
Thin already supports most Ruby Web Frameworks Rails, Merb, Camping, Sinatra, Ramaze, Vintage, Swiftiply.
Thin is a 3 months old project and it is worth a try before a production release is out.